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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk
120
SIC (Scientific Instrument Company)
Japan
Plastic on metal
est 1960's
Dia. = 11 cm
General Purpose
Notes:
"1)Has a moving inner disk on one side only 2) Also marketed as a ""ROTOTRIG 200"" see boxes"
Image 1
Image 2
Image 3
Image 4
